平均律クラヴィーア曲集 第2巻 第15番 ト長調 BWV 884 Fugue No.15

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
JPG201417256
CopyrightID (CopyrightChains transaction hash)
0x03f21585bbc9ffec0d6d200e17e00386aa9ecfe12d85ec6ba6c77b9d715ae0d7
Copyright registration time
2026-07-31T06:36:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:58:00Z
Bitcoin block
960362
Canonical record hash
sha256:d692c64f619f073b5983367dbdfecb300576db3d93aeafb8b18ffd1ee87c9dd2

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.